I just bought Samsung Gear S r750 in a charity for UW.Watch connecting with the help of Bluetooth. But, it is not displaying the time . It keep on flickers with wallpaper and watch face. I'm not able to disable the wallpaper. Most of the times not able to go to apps.able to restart, poweroff, factory reset.Also i see message "unable to load data, tap to retry"Since this is 1st gen watch, samsung not able to help me out here.Please help me out..Plzzzzzzzzzz